like the other 1 your requirment is shown then u see the wildcard u unlock.so if u get 20 kills from headshots in a round u get the headshots wildcard.

In a Round: 20 Kills from Headshots.HeadshotsGlobal: 80 Kills with Handgun.GunslingerKills: 0In a Round: 4 Roadkills with any air vehicle.ParashooterGlobal: Get 100 Headshots with any sniper rifle.Dead EyeHeadshots: 0In a Round: Get 11 Kills as 2 different classes.Snake EyesIn a Round: Kill two enemies of each kit.Deuces Are WildIn a Round: 15 Grenade Kills.Beat The HouseIn a Round: Kill 5 Armored Vehicles.Armor BusterKills: 0In a Round: Kill 5 Tanks.Tank BusterKills: 0In a Round: Kill 5 Air Vehicles.Chopper ChopperKills: 0In a Round: Destroy a Tank of the same kind without using any assistance.1 On 1 LandIn a Round: Destroy a Sea Vehicle of the same kind without any assistance.1 On 1 SeaIn a Round: Destroy an Air Vehicle of the same kind without any assistance.1 On 1 AirIn a Round: Destroy 1 Vehicle of each kind.Straight FlushIn a Round: Destroy 3 Vehicles of the same kind.Three Of A KindIn a Round: Destroy 5 Vehicles of the same kind.Five Of A KindIn a Round: Destroy 3 + 2 Vehicles of the same kind.Full HouseIn a Round: 5 minutes as the Driver in a vehicle with passengers.Cab DriverIn a Round: 2 seconds Airtime in a Land Vehicle.AirtimeIn a Round: 2 Seconds Airtime with a Sea Vehicle.Staying DryIn a Round: Get 2 of any 2 Trophies.Two PairIn a Round: 10 Kill Assist Points.Santa's Little HelperIn a Round: 52 Total Kills.Full DeckGlobal: x50 Saviour Trophies.SaviourTrophies: 0Global: x50 Avenger Trophies.AvengerTrophies: 0In a Round: Destroy 50 objects.Destruction SiteIn a Round: Kill 10 enemies at the same time.StrikeIn a Round: 1 Squad Member Trophy per Squad Member.Squad Wild CardIn a Round: Get 10 Squad Member bonus points.Top Squad Wild CardGlobal: Get 100 Avenger kills avenging squad members.Squad Avenger CardPoints: 0

TROPHY LIST HERE

ok now here is how u read this the requirment THEN wat trophy you get, so the 1st 1if u get 3 kills with grenades while playing assaultu get grenadier effieciency trophy